Specification:

*Dimension:10.5*4.9*2.7cm

*Led chip:Cree *3pcs

*Housing material:Aluminum Alloy+ABS

*Water proof: IP65

*Battery typle:2pcs polymerizate lithium battery

*Working time: 2-8 hours

*Charging time: 4 hours

*Accessories:USB charging cord

Power and lumen: 

15W 1500LM

Function:

*3 LEDS

*Brightness high/low/flash

*Battery level indication

*Power bank